90497836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 197595440

約数和(自身を除く): 107097604

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 757, 836, 988, 1514, 1573, 2299, 2717, 3028, 3146, 4598, 5434, 6292, 8327, 9196, 9841, 10868, 14383, 16654, 19682, 28766, 29887, 33308, 39364, 57532, 59774, 91597, 108251, 119548, 158213, 183194, 186979, 216502, 316426, 366388, 373958, 433004, 632852, 747916, 1190761, 1740343, 2056769, 2381522, 3480686, 4113538, 4763044, 6961372, 8227076, 22624459, 45248918, 90497836]

約数ペア:

[(1, 90497836), (2, 45248918), (4, 22624459), (11, 8227076), (13, 6961372), (19, 4763044), (22, 4113538), (26, 3480686), (38, 2381522), (44, 2056769), (52, 1740343), (76, 1190761), (121, 747916), (143, 632852), (209, 433004), (242, 373958), (247, 366388), (286, 316426), (418, 216502), (484, 186979), (494, 183194), (572, 158213), (757, 119548), (836, 108251), (988, 91597), (1514, 59774), (1573, 57532), (2299, 39364), (2717, 33308), (3028, 29887), (3146, 28766), (4598, 19682), (5434, 16654), (6292, 14383), (8327, 10868), (9196, 9841)]